function [wrong_var correct_var correct_number wrong_number cross_validation] = evaluate_results(return_data)


wrong_var = mean(return_data(return_data(:,6)==0,9));
correct_var = mean(return_data(return_data(:,6)==1,9));

correct_number = size(return_data(return_data(:,6)==1,8),1);
wrong_number = size(return_data(return_data(:,6)==0,8),1);

class = unique(return_data(:,4));

for i=1:size(class,1)
   
c_ind = find(return_data(:,4)==class(i));

n_correct  = size(find(return_data(c_ind,6)==1),1);

n_wrong = size(find(return_data(c_ind,6)==0),1);

cross_validation(i,:) = [class(i),n_correct,n_wrong] ;

end